38316769 has 2 divisors, whose sum is σ = 38316770. Its totient is φ = 38316768.

The previous prime is 38316767. The next prime is 38316841. The reversal of 38316769 is 96761383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25806400 + 12510369 = 5080^2 + 3537^2 .

It is a cyclic number.

It is not a de Polignac number, because 38316769 - 2¹ = 38316767 is a prime.

It is a super-2 number, since 2×38316769² = 2936349573198722, which contains 22 as substring.

Together with 38316767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38316763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19158384 + 19158385.

It is an arithmetic number, because the mean of its divisors is an integer number (19158385).

Almost surely, 2^38316769 is an apocalyptic number.

It is an amenable number.

38316769 is a deficient number, since it is larger than the sum of its proper divisors (1).

38316769 is an equidigital number, since it uses as much as digits as its factorization.

38316769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 38316769 is about 6190.0540385363. The cubic root of 38316769 is about 337.1291406900.

The spelling of 38316769 in words is "thirty-eight million, three hundred sixteen thousand, seven hundred sixty-nine".